490002518 has 8 divisors (see below), whose sum is σ = 742140048. Its totient is φ = 242622504.

The previous prime is 490002497. The next prime is 490002547. The reversal of 490002518 is 815200094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1189121 + ... + 1189532.

It is an arithmetic number, because the mean of its divisors is an integer number (92767506).

Almost surely, 2^490002518 is an apocalyptic number.

490002518 is a deficient number, since it is larger than the sum of its proper divisors (252137530).

490002518 is a wasteful number, since it uses less digits than its factorization.

490002518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378758.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 490002518 is about 22136.0004969281. Note that the first 3 decimals coincide. The cubic root of 490002518 is about 788.3748667331.

The spelling of 490002518 in words is "four hundred ninety million, two thousand, five hundred eighteen".